CVE-2021-22964 describes a redirect vulnerability in fastify-static versions 4.2.4 through 4.4.0, which, when the 'redirect: true' option is enabled, allows remote attackers to redirect Mozilla Firefox users to arbitrary websites via a specially crafted URL. A denial-of-service (DoS) vulnerability is also possible with invalid URL characters. This vulnerability carries a high CVSS score of 8.8, indicating a network-based attack with low complexity, requiring user interaction, and potentially impacting confidentiality, integrity, and availability. There is currently no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion surrounding this CVE.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
>= 4.2.4, < 4.4.1CPE matchmatch criteria | cpe:2.3:a:fastify:fastify-static:*:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:H
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The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.1 Security Researcher mentions.